object MapDemo {
  def main(args: Array[String]) : Unit = {

    var clubInfo = Map(
      "编程社"-> (35,"技术"),
      "文学社"-> (28,"文化"),
      "篮球社"-> (42,"体育")
    )

    val codingClub = clubInfo("编程社")
    println(s"编程社：成员${codingClub._1}人，类型${codingClub._2}")

    clubInfo = clubInfo + ("篮球社" ->(45,"体育"))

    println("\n所有社团信息：")
    for ((name,(count,typ))<-clubInfo){
      println(s"$name:$count 人，$typ 类")
    }
  }
}
